Advertising Disclosure
Updated: 06 Apr 2026

10 Best Bike Locks Steel

#1 Best Pick
WOWSPORT Combination Bike Lock, 65cm Anti-Theft Steel Cable Lock with 4-Digits Keyless Code & PVC Cover for Bicycle, Scooter, Gate, Fence (Red)

WOWSPORT Combination Bike Lock, 65cm Anti-Theft Steel Cable Lock with 4-Digits Keyless Code & PVC Cover for Bicycle, Scooter, Gate, Fence (Red)

Brand: Generic
Read more
  • Safety First:Our cable lock is constructed with a high-strength braided steel core, reinforced to resist cutting attempts. The flexible yet tough design allows you to securely lock both the frame and wheels of your bicycle to a fixed post or rack for enhanced theft prevention.
  • Worry-Free Use with Keyless Convenience:Equipped with a 4-digit resettable combination lock. You can set and reset your own personal code anytime—no keys to carry, lose, or duplicate. This provides convenient and reliable security for your daily stops.
  • Easy to Carry & Bike-Friendly:Designed for portability, the lightweight and flexible cable can be easily coiled around your bike frame or seat post for compact storage. The soft, thick PVC coating effectively protects your bicycle's paint from scratches and damage.
  • Multipurpose Security Solution:More than just a bike lock. Its durable cable is also perfect for securing a variety of items such as motorcycles, scooters, garden gates, tool sheds, ladders, lawn equipment, sports gear, and travel luggage, offering versatile protection for home and outdoor use.
  • Important Usage Tips:For your property's safety, we advise against leaving it unattended in isolated areas for extended periods. To maximize security, we recommend using this lock in busy public areas and pairing it with a high-security U-lock or chain lock for long-term parking, especially for high-value items.
Check latest price on Amazon
#2 Best Value
Kryptonite Combo Bike U-Lock Standard, Anti-Theft Security Bicycle Lock, 12mm Steel Shackle, 4-Digit Resettable Combination U Lock for Scooter Road Mountain Bikes

Kryptonite Combo Bike U-Lock Standard, Anti-Theft Security Bicycle Lock, 12mm Steel Shackle, 4-Digit Resettable Combination U Lock for Scooter Road Mountain Bikes

Brand: KRYPTONITE
Read more
  • DURABLE DESIGN: This Anti-Theft bike u lock features a 12mm hardened steel shackle that provides high security against theft. This combo u-lock includes an easy to use 4-digit resettable combination and no keys for you to lose
  • MULTI-FUNCTIONAL: This Kryptonite bike lock is ideal to secure your bicycles, sports equipment, gates and fences, tool boxes & ladders, grills & lawnmowers, skateboards, truck bed and more
  • PORTABLE SIZE: This is a standard size bicycle u lock which is great for many lock-up scenarios. Size interior locking dimensions are 4" x 8" and exterior locking dimensions are 6.5” x 9.5”
  • COMBO SAFE PROGRAM: Register your unique 4-digit combination code on our website and our customer service team will be able to help, should you forget your combination
  • ANTI-THEFT PROTECTION OFFER (ATPO): Up to $500 reimbursement upon registration. Kryptonite stands behind its products by providing an Anti-Theft Protection Offer on specific locks. Created by Kryptonite in 1978, the Anti-Theft Protection Offer is a program that reimburses registered customers for a specific monetary amount in the event their bicycle/motorcycle is stolen due to the opening or breaking of the lock by force
Check latest price on Amazon
#3 Budget Pick
SIGTUNA Bike Lock - 16mm Heavy Duty Bicycle U Lock Shackle and Mount Holder, 1.2m Steel Chain Cable and 3 High-Security Keys for Road Bike, Electric Bike, Folding Bike, Mountain Bike

SIGTUNA Bike Lock - 16mm Heavy Duty Bicycle U Lock Shackle and Mount Holder, 1.2m Steel Chain Cable and 3 High-Security Keys for Road Bike, Electric Bike, Folding Bike, Mountain Bike

Brand: SIGTUNA
Read more
  • 【High Safety Level】This awarded SIGTUNA bike lock is made of 16mm high-performance steel for extensive holding power and resistance against cut and leverage attacks with a wapping high security rating. Suit for bicycles, motorcycles, gates and fences,etc. Get the best security available and protect your ride with Sigtuna bicycle lock!
  • 【Robust and Pick-resistant】This d lock has a high-security disc-style cylinder and double deadbolt locking mechanism, very effective and certified against leverage attacks. With Sigtuna U-lock, you make the right choice and give thieves no chance!
  • 【Double Bolt for Double Protection】Bike locks are designed as a double lock mechanism and have a 1.2 metre long cable that allows you to attach your bike to the crossbar to prevent pulling and prying up
  • 【Amazing Comfort】The cycle lock comes with 3 keys. One of them can be taken with you and used in daily life, and the other two can leave you at home if you lose something carelessly. When you don't use the cycling u-locks, you can attach it to the holder for easy storage.
  • 【Easy to Use and Durable】With a PVC coated hardened-steel U-shackle, this bike d lock will protect your bike season after season. Locking this d locks for bicycles is like a walk in the park: it opens and locks easily and stores conveniently with the velcro strap. Please watch the video for installation.
Check latest price on Amazon
#4 Top Choice
Combination Bike Cable Lock - 4 Digit, 32 inch Long Coiled Security Resettable Cable Lock, Anti-Theft Accessories for Mountain Bike, Road Bike, Electric Bicycle, Scooter

Combination Bike Cable Lock - 4 Digit, 32 inch Long Coiled Security Resettable Cable Lock, Anti-Theft Accessories for Mountain Bike, Road Bike, Electric Bicycle, Scooter

Brand: Jokmae
Read more
  • Keyless convenience lock: Never have to worry about forgetting to bring the key because it is in your brain, you have code! Easy to set and reset your combination. Perfect Back to School, Graduation, Birthday gift
  • Keep your bike safe: Smart 4-Digit Resettable cable lock, Made of high strength braided steel wire and anti-rust zinc alloy, strong cut resistance. PVC coating helps cables lock more durable against hard environment
  • Multipurpose for any occasion: 2.6 ft, (80cm) long enough to lock 2-3 bikes together. Lock was used for bicycles, autocycle, skateboards, stroller, luggage, grills, fences, sports equipment, ladders, iron sliding door gates, others you want to protect
  • Weatherproof: Bicycle lock cable was made of waterproof material, it’s suitable for any outdoor lock car scene. Don't worry about the bike lock chain being rusted and corroded by the rain
  • Friendly reminder: This cable locks is best used for a basic security measure against theft. Never leave your bike locked out for a time. Especially in areas with high loss rates. No bike lock is foolproof
Check latest price on Amazon
#5 Popular Choice
Master Lock Word Combination Cable Bike Lock 1.5m x 6mm – Braided Steel Bicycle Lock with 4 Dial Keyless Combination, Protective Vinyl Coating for Bike, Ebike or Scooter, Random Colour

Master Lock Word Combination Cable Bike Lock 1.5m x 6mm – Braided Steel Bicycle Lock with 4 Dial Keyless Combination, Protective Vinyl Coating for Bike, Ebike or Scooter, Random Colour

Brand: Master Lock
Read more
  • Everyday Bike Security: This Master Lock combination cable bike lock features a braided steel construction designed for strength and flexibility, with a preset 4 dial word combination that allows convenient keyless locking for daily use.
  • Protective Vinyl Coating: The bicycle cable lock includes a protective vinyl coating designed to help reduce the risk of scratches or marks on your bike frame, supporting regular use while helping maintain the overall appearance.
  • Keyless Word Combination System: This bike lock features a preset word combination with a 4 dial mechanism, offering easy keyless access, while the 1.5 metre cable length allows flexible locking around frames, wheels and fixed objects.
  • Flexible Braided Steel Cable: The 6 mm diameter braided steel cable is designed to provide a balance of strength and flexibility, allowing it to be wrapped around bike racks, poles or railings when securing bicycles, scooters or ebikes.
  • Easy Identification with Assorted Design: The cable lock is supplied in a random colour assortment, helping riders quickly identify their lock in shared bike racks or public spaces while supporting everyday convenience.
Check latest price on Amazon
#6 Top Pick
Sportneer Bike Lock: Heavy Duty Anti Theft Bike U Lock with 150cm Security Steel Cable - 17mm Shackle Bicycle U-Locks with Keys for Road Mountain Electric & Folding Bike (Black & Orange)

Sportneer Bike Lock: Heavy Duty Anti Theft Bike U Lock with 150cm Security Steel Cable - 17mm Shackle Bicycle U-Locks with Keys for Road Mountain Electric & Folding Bike (Black & Orange)

Brand: Sportneer
Read more
  • Portable & Rugged: The Sportneer bike u lock is both portable and heavy-duty. It measures 7.76x5.02inches, with a thickness of 0.67inches/17mm, and weights 1.64lbs. Plus, its unique polygonal lock body design and silicone coating resist water, dust, and dirt, keeping your bike scratch-free and in tip-top shape.
  • Easy to Install & Use: Equipped with a 5ft steel cable and a bracket, the bike lock can secure wheels, frames, or other bikes to posts, fences, or poles. Better yet, the bracket fits bike tubes with a diameter under 26mm/1.02inch-38mm/1.5inch, allowing you to lick your bike with ease.
  • Boosted Security & Anti-Theft: Thanks to the zinc alloy lock core and alloy steel lock head, this bike U-lock can withstand hydraulic shear forces up to 12 tons. It‘s tough as nails, resisting cutting, sawing, smashing, and drilling to protect your bike from potential theft.
  • Added Convenience and Peace-of-Mind: No more stress of being locked out if you lose your primary key. For extra peace of mind, we’ve included two bike lock keys so that you can carry one and keep the spare at home or in the office, ensuring you won‘t be stranded without access to your bike.
  • Wide Applications: Use the bike locks alone or paired with the steel cable--you make the choice! It‘s perfect for securing bicycles, children’s bikes, electric bikes, ladders, barbecue grills, sports equipment, lawnmowers, gates, and more. Make sure to check the size to ensure a perfect fit.
Check latest price on Amazon
#7 Top Pick
FITTOO Bike Lock, Traditional Bicycle Lock with 2 Keys, Security Cable Lock for Outdoors, Essential Bike Accessories, 12mm Diameter, 5 Colors Options (Black)

FITTOO Bike Lock, Traditional Bicycle Lock with 2 Keys, Security Cable Lock for Outdoors, Essential Bike Accessories, 12mm Diameter, 5 Colors Options (Black)

Brand: FITTOO
Read more
  • 【Safety First】The bike lock is made of high strength strong braided steel. And the precision brass lock machine means high quality and more security to your bike. It can easily lock the wheels or lock the bicycle with other fixtures.
  • 【Elaborate Design】Brass lock machine is durable. And It is equipped with two keys, one with you and another for standby. The PVC material wrapped on the outside can avoid internal rust and scratch your bike.
  • 【Easy to Use】Traditional easy-to-use mechanical structure lock. The self winding design can easily wrap it around the frame or put it in the bike bag.
  • 【Multipurpose Lock】The total length of this bike lock with key is 65cm, in addition to locking your bicycle on railings or columns, it can also be used to lock electric vehicles, motorcycles, scooters, doors, ladders, lawn mowers etc.
  • 【Warm Tip】After receiving the lock, you can carry one key with you, and keep one key in a safe place, in case the first got lost. And don't leave your beloved bicycle in a remote place for a long time. No bike lock is 100% safe. We provide quality assurance service for our products. If you have any questions, please contact us.
Check latest price on Amazon
#8 Top Pick
Master Lock Twisted Steel Cable Bike Lock with 2 Keys, 1.8 Metre x 8 mm Bicycle Lock Cable, Self-Coiling Bike Lock with Protective Vinyl Coating for Bicycle, Ebike Or Scooter

Master Lock Twisted Steel Cable Bike Lock with 2 Keys, 1.8 Metre x 8 mm Bicycle Lock Cable, Self-Coiling Bike Lock with Protective Vinyl Coating for Bicycle, Ebike Or Scooter

Brand: Master Lock
Read more
  • Keep Your Bike Secure: This Master Lock cable bike lock features twisted steel construction designed to provide strength and flexibility for everyday bicycle security. Suitable for bicycles, ebikes and scooters, this bike lock with key includes 2 keys for convenient locking and access.
  • Protects Your Bike Frame: The bicycle cable lock includes a protective vinyl coating designed to help reduce the risk of scratching or marking your bike frame. This outer layer supports regular use while helping maintain the appearance of your bicycle during locking and transport.
  • Secure Locking Mechanism: This bicycle lock with key features an integrated pin tumbler keyed locking mechanism designed to help resist picking attempts. The 1.8 metre cable length allows you to secure your bike frame and wheel to racks, rails or other fixed objects.
  • Self-Coiling For Easy Storage: The self-coiling cable design allows the bike lock cable to retract into a compact coil when not in use. This practical design makes the bicycle lock easier to carry in a bag or backpack and convenient to store with everyday bike accessories.
  • Easy Bike Identification: The colourful cable design helps riders quickly identify their bicycle lock when parked in shared racks or public areas. Available in red, blue and transparent options, the cable bike lock helps simplify recognition in busy bike parking spaces.
Check latest price on Amazon
#9 Top Pick
Sportneer Bike Lock: Heavy Duty Anti Theft Bike U Lock with 150cm Security Steel Cable - 17mm Shackle Bicycle U-Locks with Keys for Road Mountain Electric & Folding Bike (Black)

Sportneer Bike Lock: Heavy Duty Anti Theft Bike U Lock with 150cm Security Steel Cable - 17mm Shackle Bicycle U-Locks with Keys for Road Mountain Electric & Folding Bike (Black)

Brand: Sportneer
Read more
  • Portable & Rugged: The Sportneer bike u lock is both portable and heavy-duty. It measures 7.76x5.02inches, with a thickness of 0.67inches/17mm, and weights 1.64lbs. Plus, its unique polygonal lock body design and silicone coating resist water, dust, and dirt, keeping your bike scratch-free and in tip-top shape.
  • Easy to Install & Use: Equipped with a 5ft steel cable and a bracket, the bike lock can secure wheels, frames, or other bikes to posts, fences, or poles. Better yet, the bracket fits bike tubes with a diameter under 26mm/1.02inch-38mm/1.5inch, allowing you to lick your bike with ease.
  • Boosted Security & Anti-Theft: Thanks to the zinc alloy lock core and alloy steel lock head, this bike U-lock can withstand hydraulic shear forces up to 12 tons. It‘s tough as nails, resisting cutting, sawing, smashing, and drilling to protect your bike from potential theft.
  • Added Convenience and Peace-of-Mind: No more stress of being locked out if you lose your primary key. For extra peace of mind, we’ve included two bike lock keys so that you can carry one and keep the spare at home or in the office, ensuring you won‘t be stranded without access to your bike.
  • Wide Applications: Use the bike locks alone or paired with the steel cable--you make the choice! It‘s perfect for securing bicycles, children’s bikes, electric bikes, ladders, barbecue grills, sports equipment, lawnmowers, gates, and more. Make sure to check the size to ensure a perfect fit.
Check latest price on Amazon
#10 Top Pick
Bicycle Chain Lock, Sportneer High Security 5-Digit Resettable Combination Anti-Theft Bike Locks, Portable Outdoors Road Bike Chain Lock for Mountain Bicycles

Bicycle Chain Lock, Sportneer High Security 5-Digit Resettable Combination Anti-Theft Bike Locks, Portable Outdoors Road Bike Chain Lock for Mountain Bicycles

Brand: Sportneer
Read more
  • High Security & Keyless Design: Say goodbye to the hassle of carrying keys and hello to keyless convenience. The advanced 5-digit combination lock offers unparalleled protection, with up to 100,000 possible combinations, making it virtually impossible to crack. This bike chain lock is the perfect choice for those who value safety and convenience above all else.
  • Rock-solid & Built to Last : The Sportneer bicycle lock is as tough as nails. Crafted from ultra-thick 0.236"/6mm manganese steel, it boasts unparalleled resistance against cutting and sawing. The lock core, made from sturdy zinc alloy, adds an extra layer of protection, thwarting any attempts at malicious cutting and ensuring long-lasting durability.
  • Scratch-Resistant Cover & Dustproof Cap: The flexible high-quality polypropylene fabric cover protects your hands against heat or cold, and prevents chain from rust, and keeps the bike paint from scratches, ensuring the lock lasts for years to come. Plus, the dustproof cap is an added bonus, keeping rainwater and sand out of the lock hole.
  • Convenient & Easy to Reset: Setting up and resetting your personalized combination password is a breeze. The initial password is 00000, and when it's time to set a new password, simply keep the number wheels in the correct unlock password state and rotate the reset dial 90° to set the new password. No more worry about forgetting your password or struggling to reset it again.
  • Versatile Applications: With options available in lengths of 3.2ft, you can easily lock two bikes together. Better yet, this bike lock is also suitable for a wide range of applications, including bicycles, electric bikes, ladders, lawnmowers, gates, fences, toolboxes, sports equipment, and more.
Check latest price on Amazon

More products you might like!!